Найду корень уравнения: 1,2х+5,5=0,1х
6*x 11 x --- + -- = -- 5 2 10
(6/5)*x+(11/2) = (1/10)*x
6/5x+11/2 = (1/10)*x
6/5x+11/2 = 1/10x
x = -11/2 / (11/10)
x1 = -5
сумма
-5
=
произведение
x1 = -5.0